Here is the full list of all 54 Samurai Warriors 4-II trophies - there are 44 bronze, 7 silver, 2 gold and 1 platinum.
Obtain all trophies.
Learn all of the Epiphany Skills.
Obtain all rare weapons.
Play as all of the famous officers in the game at least once.
Attain an objective clearance rate (as displayed in the Vault) of 100%.
Claim victory in all Story Mode battles using all available characters.
Unlock 100% of all events for viewing in the Vault.
Obtain 20 different types of rare weapons.
Learn 20 Epiphany Skills.
Reach Level 100 in Survival Mode.
Clear "Women of War" in Story Mode.
Claim victory in all Story Mode battles.
Unlock 100% of all music tracks for listening to in the Vault.
Clear "Tides of Fate" in Story Mode.
Clear "Visions of Hope" in Story Mode.
Clear "Pledges of Honor" in Story Mode.
See Tsukimaru while fighting in battle.
Clear "Duty and Respect" in Story Mode.
Attain a total K.O. count (as displayed in the Vault) of 100,000.
Clear "Wisdom and Grace" in Story Mode.
Unlock 50% of all events for viewing in the Vault.
Clear "Bonds of Fealty" in Story Mode.
Attain an objective clearance rate (as displayed in the Vault) of 50% or higher.
Clear a stage on the "Nightmare" difficulty level.
Achieve an S Ranking in all of the Challenges in Survival Mode.
Obtain a rare weapon.
Clear "Sparks of Rebellion" in Story Mode.
Clear "Signs of Greatness" in Story Mode.
Spend a cumulative total of 100,000 Gold at the Shop.
Clear "Trials of Trust" in Story Mode.
Clear "Friends and Rivals" in Story Mode.
Change a famous officer's costume and then fight in a battle.
Defeat 150 enemies using a Multi Musou Attack with both player characters in a single battle.
Clear "Clash of Wills" in Story Mode.
Learn an Epiphany Skill for the first time.
Reach Level 50 in Survival Mode.
Register your score in the online rankings for the first time.
Destroy 10 bamboo barricades.
Achieve an S Ranking in at least one of the Challenges in Survival Mode.
Defeat five enemy officers using Mighty Strikes in a single battle.
Obtain 1,000 Gold during a single Golden Time.
Clear "Love and Fear" in Story Mode.
Unlock 50% of all music tracks for listening to in the Vault.
Successfully activate a Compatibility Bonus.
Upgrade a weapon for the first time.
Claim victory in a battle.
Defeat 1,000 enemies using Hyper Attacks in a single battle.
Upgrade a mount for the first time.
Reach Level 5 in Survival Mode.
Achieve 1,000 K.O.s in a single battle.
Achieve a combo count of 1,000 or more.
Escape from Survival Mode for the first time.
Execute a Perfect Block against an enemy officer's Hyper Attack.
Clear an objective.